O que faz um material ter pegada de carbono negativa

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[{"selector":"#anim-dcc28894-d700-4491-a133-1266df3a26b8","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6afe78fc-2fb3-439d-ad78-605786038366","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-092c391c-a1b2-4a9b-b2d2-ed28298be599","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-02a7ccee-6de7-4f02-bc4b-7d2255a89770","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Crédito: Braskem/Getty Images Materiais renováveis – ou seja, feitos de plantas – absorvem CO₂ da atmosfera, e esse benefício aparece no cálculo final da pegada de carbono. Oferecido por:

[{"selector":"#anim-43215044-2ecc-4e26-a688-7517510295c0","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9e024df4-3997-4cf8-8d73-c0f363b2b9f5","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-df1b1a73-2432-44bd-8bcb-68d97b737ade","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0e74d905-2fb0-4d7f-845c-b18c2b2770a8","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-60ab571a-801e-4319-91ec-255a4b82701e","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Crédito: Braskem/Getty Images No caso da cana-de-açúcar, usada na produção do plástico I’m green™ bio-based, desenvolvido pela Braskem, a quantidade absorvida é maior do que a emitida no processo de fabricação. Quando a matéria-prima cresce, ela absorve CO₂ por meio da fotossíntese. Oferecido por:

[{"selector":"#anim-5a20ce75-8982-42e6-a51f-bd8da64e0216","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-bf7aaf67-ac9d-44c6-8a35-a7f9704a3cff","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0c914e69-d42c-426d-9c87-fc207272dcc7","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-b593c8ec-0553-4b83-97a5-1d91140fa8eb","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Crédito: Braskem/Getty Images 2,12 toneladas de CO₂ é quanto a produção de 1 tonelada de I’m green™ bio-based absorve da atmosfera, segundo a análise de ciclo de vida do produto. Oferecido por:

[{"selector":"#anim-96fd9d37-c2c9-4b19-99e7-c9b29e9eb16b","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-17dd58f4-ab96-48e1-a895-ee3c5d527f3d","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-413391c3-c034-46a5-8771-4a3ed9962a97","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-86f838af-9829-4d1d-8e71-dc1566889a2f","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Crédito: Braskem/Getty Images O resultado positivo é concreto: desde 2010, a produção do portfólio I’m green™ bio-based absorveu 4,6 milhões de toneladas de CO₂ , o equivalente às emissões que um carro comum geraria ao dar 1 milhão de voltas em torno da Terra. Oferecido por:

[{"selector":"#anim-e838f4f1-605b-4f46-9aee-37c6a7822f03","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-959a225b-7cb3-4eac-8384-4c9388631a38","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-560261d2-dd3c-4832-8dba-dfc9986b5be8","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-dc56bf57-16b1-4b85-9954-a92d77247b52","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Crédito: Braskem/Getty Images Quando governos, empresas e sociedade reconhecem esse potencial, a transição para uma economia de baixo carbono acelera. Oferecido por:

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[{"selector":"#anim-1d673439-1f93-45ff-80be-f46fb86e15b8","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-68f60112-f811-46b3-b5a9-61e6538972c4","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5872a0ad-f6f9-4a6c-96d9-c97ee34c86d9","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-21c233f3-2529-4414-8fb1-24aa1f97c40d","keyframes":{"transform":["translate3d(0px, 2501.38586%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-7f5567e8-892b-46cf-8c1f-eb8930633a6b","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6908bf2f-d9ec-4849-b5c6-ece119bec697","keyframes":{"transform":["translate3d(-117.84387%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d49868c0-d9dd-43a6-bb77-4621a9e87534","keyframes":{"transform":["translate3d(-118.58736%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-17ca1195-2d11-4d56-ae20-85eb5370d238","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9260826d-b770-4f7b-aaaf-7eaacc13220b","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-c7499bb7-8d26-4335-9575-7b83c021abd6","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] leia mais em Crédito: Braskem/Getty Images Veja como a bioeconomia pode impulsionar a descarbonização. Oferecido por: